take care of the body

शरीरमाद्यं खलु धर्मसाधनम्।।

while engaged in work, the state of our own body should get proper attention,

It is this body which gets the good things done.

Kalidasa comments about the dangers of neglecting one's 

body by going through austerities beyond ones

threshold of physical tolerance, Kumarasmbavam is the Kavya.